High Isolation
M3SW-2-50DR
M3SWA-2-50DR
Switches
SPDT, DC to 4.5 GHz
Features
• high isolation, 65 dB typ. at 1 GHz
• low insertion loss, 0.7 dB typ.
• integral TTL driver
• miniature case style DL805
CASE STYLE: DL805
PRICE: $4.95 ea. QTY. (10-49)
Applications
• transfer/receiverisolation
• automatedswitchingnetworks
Electrical Specifications (TAMB= 25°C)
R
E
F
L
E
C
T
I
A
B
S
O
R
P
T
I
MODEL
NO.
INSERTION LOSS
IN-OUT ISOLATION
1 dB COMPRESSION
(dBm)
FREQ.
(GHz)
(dB)
(dB)
FREQUENCY BAND
FREQUENCY BAND
FREQUENCY BAND
A1
A
B
C
A1*
A
B
C
A1
A
B
C
V
E
V
E
Typ. Max. Typ. Max. Typ. Max. Typ. Max.
Typ. Typ. Typ.
Typ.
Typ. Min. Typ. Min. Typ. Min. Typ. Min.
M3SW-2-50DR
M3SWA-2-50DR
DC-4.5
DC-4.5
•
0.6 1.0
0.6 1.0
0.7 1.2
0.7 1.2
0.9 1.4
0.9 1.4
1.5 1.9
1.4 2.0
85 75
80 65
60 53
65 53
50 44
57 50
35 30
36 30
20
20
25
25
25
25
20
20
•
A1= DC-100 MHz, A= 0.1-1 GHz, B= 1-2 GHz, C= 2-4.5 GHz
* Drops to 17.0 dBm at 10 MHz.
Switching Specifications
Power Supply
Pin Configuration
RF IN
6
RF OUT 1
RF OUT 2
TTL IN
+5V
-5V
TTL GND
GND
1
4
2
5
7
3
8
Voltage @-40°C to 85°C
+4.80 to +5.25V
@-55°C to 100°C
+4.90 to +5.25V
-5.25 to -4.90V
Current, mA
9 max.
9 max.
-5.25 to -4.80V
TTL Control
Voltage, V
Current, mA Control Logic
max.
0.2
5
RF1
ON
OFF
RF2
OFF
ON
low threshold
high threshold
0 min., 0.8 max.
2 min., 5 max.
GND
PADDLE
VSWR* (:1)
Rise/Fall Time, ns
1.1 typ. to 2 GHz, 1.25 typ. to 4.5 GHz
5 typ., 10 max.
Demo Board MCL P/N: TB-159
Suggested PCB Layout (PL-120)
Switching Time, ns turn on/off 10 typ., 15 max.
Video leakage**, mv p-p
30 typ.
NOTES:
Operating Temperature, -55°C to 100°C
Storage Temperature, -55°C to 100°C
*
For all states of absorptive switch, and for reflective switch in "ON"
condition; for reflective switch "OFF" port, 5:1 VSWR typ.
** Video leakage or break through is defined as leakage of TTL
switching signal to RF output ports.
1. Absolute maximum power and voltage ratings:
RF input power, 250 mW,
Supply voltage: ±6 V DC
2. OFF state of RF output is low impedance.
3. Prices and specifications subject to change without notice.
Outline Drawing
inch
Outline Dimensions (mm
)
A
B
C
D
E
F
G
H
—
—
J
K
L
M
N
P
Q
R
S
T
wt.
.128 .128 .035 .008 .080 .047 .013
3.25 3.25 0.90 0.20 2.03 1.19 0.33
.014 .026 .158 .158 .084 .013 .030 .048 .020 .025 grams
0.36 0.66 4.01 4.01 2.13 0.33 0.76 1.22 0.51 0.64
.02
®
INTERNET http://www.minicircuits.com
P.O. Box 350166, Brooklyn, New York 11235-0003 (718) 934-4500 Fax (718) 332-4661
REV. D
M93585
ED-9656A
M3SW-2-50DR
RS/TD/CP
040726
Mini-Circuits
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